<form name="frm_cad_banners" id="frm_cad_banners" method="post" enctype="multipart/form-data" action="{admin_url}banners/gravar">
    <input type="hidden" name="id_banners" id="id_banners" value="{id_banners}" />
    <div class="clear"></div>

    <label for="nome">Nome</label>
    <input type="text" name="nome" id="nome" value="{nome}" class="text-input" />
    <div class="clear"></div>

    <label for="url">URL</label>
    <input type="text" name="url" id="url" value="{url}" class="text-input" />
    <div class="clear"></div>

    <label for="imagem">Imagem</label>
    <input type="file" name="imagem" id="imagem" value="" class="text-input" />
    <div class="clear"></div>
    {imagem}
    <div class="clear"></div>

    <button class="button" type="submit">Gravar</button>

</form>